epik[10], piek[10], pike[10], bike[9], keib[9],
pik[9], buk[8], pub[8], koi[7], epo[7], opi[7], beo[6], bio[6], obi[6], bei[5], oie[4],
po[6], ob[5], pi[5], bi[4], ei[2], ui[2],
